Imagine a trip to the deep ocean. What would you like to see? Would it be possible that you find 1. (奇怪的) new animals and plants?
As we know, sunlight warms the surface 2. (部分) of the ocean. Plants and animals which need sunlight and warm water live there. But deep in the ocean, other animals live in water that is cold and 3. (黑暗的).
The deep ocean is really cold. The water pressure of very deep water can be 4. (有害的) to you. So what animals live in the ocean? Where do they live? How many are there? Scientists have studied and 5. (数) animals for ten years to find out. The report is surprising.
The first surprise is where things live: 6. (到处)! They live in the 7. (热的) and coldest places. Some live in deep places 8. (没有) light or air.
The second surprise is that there are over 230, 000 kinds of animals and plants under the sea. But we have never 9. (看见) over six thousand before.
So what 10. (别的) is living in the deep ocean? Will there be more surprises to come?

1. strange
2. part
3. dark
4. harmful
5. counted
6. everywhere
7. hottest
8. without
9. seen
10. else